Rubber Compounding Materials
Vulcanization Materials
Activators


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PLC(TEA)72
72% triethanloamine on an inert mineral carrier.
Rhein Chemie Corporation
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Sp.gr. 1.33; off-white dustless powder form

Powdered liquid concentrates are free flowing dustless powder dispersions of liquid ingredients on an inert mineral carrier.


PolyBound 324 Zinc Oxide-80
80% Zinc Oxide encapsulated in a proprietary binder
RheTech Colors - A HEXPOL Company
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Sp. gr. 3.06

Polymer bound powder form of zinc oxide; dust free form incorporates rapidly during mixing.


PolyBound 350 HSA Zinc Oxide 85
85% high surface area zinc oxide encapsulated in proprietary binder
RheTech Colors - A HEXPOL Company
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Sp.gr. 3.22

Polymer bound powder from high surface area zinc oxide used in cure systems for NR and SRs; dust free form incorporates rapidly during mixing.


PolyBound 357 MgO DS-2-80
80% Mag Oxide encapsulated in a proprietary binder
RheTech Colors - A HEXPOL Company
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Sp. gr. 2.13

Polymer bound powder form of mag oxide; dust free form incorporates rapidly during mixing.


PolyBound 359 Calcium Oxide-80
80% Calcium Oxide encapsulated in a proprietary binder
RheTech Colors - A HEXPOL Company
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Sp. gr. 2.32

Polymer bound powder form of calcium oxide; dust free form incorporates rapidly during mixing.


PolyBound 367 Calcium Oxide-85
85% Calcium Oxide encapsulated in a proprietary binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 2.48

Polymer bound powder form of calcium oxide; dust free form incorporates rapidly during mixing.


PolyBound 463 Mag Oxide-70
70% magnesium oxide encapsulated in proprietary binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.83; crumb

Polymer bound powder form of MgO easy to handle; dust free form incorporates rapidly during mixing.


PolyBound 463 Mag Oxide-70
70% magnesium oxide encapsulated in proprietary binder
HB Chemical
ï

Sp. gr. 1.83; crumb

Polymer bound powder form of MgO easy to handle; dust free form incorporates rapidly during mixing.


PolyBound 466 Urea-75
75% urea encapsulated in proprietary binder
RheTech Colors - A HEXPOL Company
ï

Sp. gr. 1.25; crumb

Polymer bound powder form of urea; easy to handle form; dust free form incorporates rapidly during mixing.


PolyBound 498 Zinc Oxide
85% ZnO in a proprietary binder
RheTech Colors - A HEXPOL Company
ï

Sp.gr. 3.25; crumb

Polymer bound powder form of zinc oxide; dust free form; incorporates rapidly.





Polydex E(ZNO)85

Polychem Dispersions
ï

Sp.gr. 3.05; fine particle French process zinc oxide in a soft rubber slab; shipped in 50# boxes.

Used where batch to batch uniformity and excellent dispersion is essential; for mill or mixer addition.


Polydex M(TEA)75
75% TEA on a Microcel E carrier
Polychem Dispersions
ï

Sp.gr. 1.29; triethanolamine in a powdered form.

Easier handling and faster incorporation for mill and internal mixing.


Polydex PPD(ZNO)75
75% zinc oxide in light process oil
Polychem Dispersions
ï

Sp.gr. 2.43; zinc oxide in a paste form.

Paste form for better incorporation in soft compounds or for late mixer additions.


Poly-Dispersion ERD-90
Red Lead in an EPR binder
Rhein Chemie Corporation
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Sp.gr. 4.57; Red Lead, 90%; very fine dispersion in elastomeric slab form, scored, dusted and separated with PE.

To produce low water absorption polychloroprene compounds and EPDM wire; provides processing and handling safety, excellent dispersion, uniform cures curing activator for CR, IIR, CSM.


Poly-Dispersion GRD-90
90% Red Lead oxide in an ECO binder
Rhein Chemie Corporation
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Sp.gr. 5.18; orange slabs

Used as a cure activator in ECO cure systems; the red lead acts as an acid scavenger for the cure system allowing a more rapid cure.


Poly-Dispersion JZFD-90P
88% zinc oxide in a NR binder
Rhein Chemie Corporation
ï

Sp.gr. 3.50; white pellets

Vulcanizing activator for use in natural and synthetic rubber compounds.


Poly-Dispersion SR-517-50
50% Saret 517 in polymeric binder
Rhein Chemie Corporation
ï

Sp.gr. app. 1.12; encapsulated and protected form.

Crosslinkable; acrylic monomer, used in peroxide vulcanization to provide high hardness; promotes batch to batch cure rate uniformity.


Poly-Dispersion T(HRL)D-90
Fine particle size litharge in an EPDM binder
Rhein Chemie Corporation
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Sp.gr. 4.75; litharge 90%; very fine dispersion in elastomeric slab form, scored, dusted, and separated with PE.

chlorosulfonated polyethylene stabilizer, add in first step in mixing cycle; provides processing and handling safety, excellent dispersion, uniform cures.


Poly-Dispersion TRD-90
90% red lead oxide in an EPDM/EVA binder
Rhein Chemie Corporation
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Sp.gr. 4.58; orange slabs

Preferably used as an activator in acid resistant compounds. It considerably reduces the swelling of vulcanizates in water; is suitable as an oxidizing agent for the vulcanization of butyl rubber with p-quinone dioxime; can be used to improve the heat resistance in peroxide cured CPE compounds; is not recommended for use in thiadiazole cured CPE; filler in compounds for protective covering, because of the high absorption capacity to x-rays.


Polydox C-80
80% CaO in a napthenic oil binder
Polychem Dispersions
ï

Sp.gr. 2.07; calcium oxide paste dispersion

An efficient moisture absorber for all commonly used elastomers giving protection from porosity or blistering of rubber products produced in low or high-temperature cure systems.





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Rhein Chemie Corporation

RheTech Colors - A HEXPOL Company

HB Chemical

Polychem Dispersions

     

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